311057032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271903}}^1$

素因数の和:271933

約数の個数: 32

約数和(自身を含む): 685198080

約数和(自身を除く): 374141048

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 271903, 543806, 1087612, 2175224, 2990933, 3534739, 5981866, 7069478, 11963732, 14138956, 23927464, 28277912, 38882129, 77764258, 155528516, 311057032]

約数ペア:

[(1, 311057032), (2, 155528516), (4, 77764258), (8, 38882129), (11, 28277912), (13, 23927464), (22, 14138956), (26, 11963732), (44, 7069478), (52, 5981866), (88, 3534739), (104, 2990933), (143, 2175224), (286, 1087612), (572, 543806), (1144, 271903)]